Gustavian Blue vs Forever Lilac
Gustavian Blue is a Jotun color while Forever Lilac comes from Sherwin-Williams. Gustavian Blue reads as blue-grey, while Forever Lilac reads as blue-purple — two distinct hue families, not close cousins. With LRVs of 38 and 40, they'll behave almost identically in terms of how much light they reflect back into a room. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 16.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Gustavian Blue vs Forever Lilac in Real Spaces
1 real room side by side. Seeing Gustavian Blue and Forever Lilac in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Color Details
Gustavian Blue vs Forever Lilac Simulated Comparison
5 simulated room previews — drag the slider on each to see Gustavian Blue on one side and Forever Lilac on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Gustavian Blue comparisons
See how Gustavian Blue stacks up against other well-photographed colors across different brands and tones.
